Merge "Record totals in categories in statsd"

extension.json

@@ -64,7 +64,8 @@
 		},
 		"LinterSubmitterWhitelist": {
 			"127.0.0.1": true
-		}
+		},
+		"LinterStatsdSampleFactor": false
 	},
 	"manifest_version": 1
 }

includes/RecordLintJob.php

@@ -21,6 +21,7 @@
 namespace MediaWiki\Linter;
 
 use Job;
+use MediaWiki\MediaWikiServices;
 use Title;
 
 class RecordLintJob extends Job {
@@ -62,7 +63,34 @@ class RecordLintJob extends Job {
 		}
 
 		$lintDb->setForPage( $toSet );
+		$this->updateStats( $lintDb );
+
 		return true;
 	}
 
+	/**
+	 * Send stats to statsd
+	 *
+	 * @param Database $lintDb
+	 */
+	protected function updateStats( Database $lintDb ) {
+		global $wgLinterStatsdSampleFactor;
+
+		if ( $wgLinterStatsdSampleFactor === false ) {
+			// Not enabled at all
+			return;
+		} elseif ( mt_rand( 1, $wgLinterStatsdSampleFactor ) != 1 ) {
+			return;
+		}
+
+		$totals = $lintDb->getTotals();
+
+		$stats = MediaWikiServices::getInstance()->getStatsdDataFactory();
+		foreach ( $totals as $name => $count ) {
+			$stats->gauge( "linter.category.$name", $count );
+		}
+
+		$stats->gauge( "linter.totals", array_sum( $totals ) );
+	}
+
 }